revert dtype layout change to fix error

chenwhql · chenwhql · commit 1685b670559c · 2021-10-22T08:28:03.000Z
diff --git a/paddle/pten/common/data_type.h b/paddle/pten/common/data_type.h
@@ -169,7 +169,7 @@ inline std::ostream& operator<<(std::ostream& os, DataType dtype) {
   return os;
 }
 
-inline DataType& operator++(DataType dtype, int) {
+inline DataType& operator++(DataType& dtype, int) {
   dtype =
       DataType(static_cast<std::underlying_type<DataType>::type>(dtype) + 1);
   return dtype;
diff --git a/paddle/pten/common/layout.h b/paddle/pten/common/layout.h
@@ -52,7 +52,7 @@ inline std::ostream& operator<<(std::ostream& os, DataLayout layout) {
   return os;
 }
 
-inline DataLayout& operator++(DataLayout layout, int) {
+inline DataLayout& operator++(DataLayout& layout, int) {
   layout = DataLayout(
       static_cast<std::underlying_type<DataLayout>::type>(layout) + 1);
   return layout;

Original file line number	Diff line number	Diff line change
`@@ -169,7 +169,7 @@ inline std::ostream& operator<<(std::ostream& os, DataType dtype) {`
`169`	`169`	`return os;`
`170`	`170`	`}`
`171`	`171`
`172`		`-inline DataType& operator++(DataType dtype, int) {`
	`172`	`+inline DataType& operator++(DataType& dtype, int) {`
`173`	`173`	`dtype =`
`174`	`174`	`DataType(static_cast<std::underlying_type<DataType>::type>(dtype) + 1);`
`175`	`175`	`return dtype;`
Original file line number	Diff line number	Diff line change
`@@ -52,7 +52,7 @@ inline std::ostream& operator<<(std::ostream& os, DataLayout layout) {`
`52`	`52`	`return os;`
`53`	`53`	`}`
`54`	`54`
`55`		`-inline DataLayout& operator++(DataLayout layout, int) {`
	`55`	`+inline DataLayout& operator++(DataLayout& layout, int) {`
`56`	`56`	`layout = DataLayout(`
`57`	`57`	`static_cast<std::underlying_type<DataLayout>::type>(layout) + 1);`
`58`	`58`	`return layout;`